/* 清空标签自带属性 */
a, address, b, big, blockquote, body, center, cite, code, dd, del, div, dl, dt, em, fieldset, font, form, h1, h2, h3, h4, h5, h6, html, i, iframe, img, ins, label, legend, li, ol, p, pre, small, span, strong, u, ul, var{
    padding: 0px;
    margin: 0px;
  }
  
  a{
      text-decoration: none;
      color: black;
  }
  
  ul{
      list-style: none;
  }
  
  .tab{
      width: 498px;
      height: 130px;
      margin: 30px;
      border: 1px solid #ddd;
      overflow: hidden;
  }
  
  .tab .tab-head{
      height: 36px;
      position: relative;
      background-color: #F7F7F7;
  }
  
  .tab .tab-head ul{
      position: absolute;
      width: 501px;
      left: -1px;
  }
  
  .tab .tab-head li{
      float: left;
      width: 98px;
      height: 36px;
      background-color: #F7F7F7;
      line-height: 36px;
      border-bottom: 1px solid #ddd;
      padding: 0 1px;
      text-align: center;
      overflow: hidden;
  }
  
  .tab .tab-head li a:hover{
      color: #F90;
  }
  
  .tab .tab-head li.select{
      background-color: #FFF;
      border-bottom-color:#FFF;
      border-left:1px solid #eee;
      border-right:1px solid #eee;
      padding: 0px;
      font-weight: bolder;
  }
  
  .tab .mod{
      margin: 10px 6px;
      display: none;
  }
  
  .tab .mod ul li{
      float: left;
      width: 239px;
      height: 35px;
      overflow: hidden;
  }
  